The Drive Motor is an OEM part for Samsung microwaves. This motor powers the turntable, ensuring even cooking by rotating food throughout the cooking process. It is essential for the microwave's operation, allowing for uniform heating and optimal cooking results. Causes of a bad drive motor include wear and tear from regular use, electrical issues such as short circuits, or physical damage from mishandling or overheating. Regular maintenance and avoiding overloading the microwave can help prolong the motor's life. Symptoms of a bad drive motor include: The turntable not rotating Unevenly cooked or heated food Unusual noises coming from the motor area The microwave not operating correctly even though other functions work This OEM Samsung part is designed specifically for Samsung microwave models.This part fixes the following symptomsNoisyTray won't turnDE31-10172C (AP4455982) replaces DE31-10172A, WPDE31-10172A, 2078349, PS4224018.